Cynthia Jonas(née Wisniewski), 52, of Dundalk, MD passed away suddenly on Tuesday, April 14, 2015. Born July 1, 1962 to Robert and Linda Wisniewski of Dundalk, MD. Cynthia is also survived by her husband of 31 years, Michael, her daughter Tracy Johnson(Mark), her three grandchildren Kelly, Cynthia, and Eric, a brother Robert(Lori)Wisniewski, and loving aunt to many nieces and nephews. Cynthia's life was characterized by her devotion to her family and in the way she helped others. A private memorial for the family will be held on Friday April 17, 2015. In lieu of flowers, donations may be made to Cynthia's favorite charity St. Jude Children's Research Hospital shop.stjude.org.